Elliptical motorcycle megaphone exhaust system



FIG. 1 is an isometric view of an elliptical motorcycle megaphone exhaust system showing my new design;

FIG. 2 is a left elevation view thereof;

FIG. 3 is a right elevation view thereof;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a front elevation view thereof.

The broken lines are for illustration purposes only and form no part of the claimed design. 

I claim the ornamental design for an elliptical motorcycle megaphone exhaust system, as shown and described. 